Ada CtCity of Cockburn » Hamilton HillDo you (or did you) live on Ada Ct in Hamilton Hill, WA? How has Ada Ct changed over the years? What was Ada Ct like in the early days? Who were the original residents of Ada Ct? Ask a question or tell your story below... April 19, 2017 by PerthMETRO.net zoom out · satellite view · hybrid (zoom out) Rate this street If you would like to be a custodian/moderator of Ada Ct, please contact us.